<template>
  <div class="login-container">
    <el-form ref="loginForm"
             :model="loginForm"
             :rules="loginRules"
             class="login-form"
             auto-complete="on"
             label-position="left">
      <div class="title-container">
        <h3 class="title">洋安未来社区</h3>
      </div>

      <div v-if="logoType">

        <el-form-item prop="username">
          <span class="svg-container">
            <svg-icon icon-class="user" />
          </span>
          <el-input ref="username"
                    v-model="loginForm.login_name"
                    placeholder="账号"
                    name="username"
                    type="text"
                    tabindex="1"
                    auto-complete="on" />
        </el-form-item>

        <el-form-item prop="password">
          <span class="svg-container">
            <svg-icon icon-class="password" />
          </span>
          <el-input :key="passwordType"
                    ref="password"
                    v-model="loginForm.password"
                    :type="passwordType"
                    placeholder="密码"
                    name="password"
                    tabindex="2"
                    auto-complete="on"
                    @keyup.enter.native="handleLogin" />
          <span class="show-pwd"
                @click="showPwd">
            <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
          </span>
        </el-form-item>

        <!-- <el-form-item prop="code">
          <el-input ref="code"
                    v-model="loginForm.code"
                    maxlength="4"
                    placeholder="请输入验证码"
                    name="code"
                    type="text"
                    tabindex="1"
                    auto-complete="on" />
          <ValidCode @input="createValidCode" />
        </el-form-item> -->
      </div>

      <div v-if="!logoType">
        <el-form-item prop="username">
          <el-input ref="phone"
                    v-model="phone"
                    style="width:80%"
                    placeholder="请输入手机号"
                    name="phone"
                    type="text"
                    tabindex="1"
                    auto-complete="on"
                    maxlength="11" />
          <el-button type="primary"
                     @click.prevent="sendMessage()">发送验证码</el-button>
        </el-form-item>

        <el-form-item prop="username">
          <el-input ref="code"
                    v-model="code"
                    placeholder="验证码"
                    name="code"
                    type="text"
                    tabindex="1"
                    auto-complete="on"
                    maxlength="6" />
        </el-form-item>
      </div>

      <div class="logoTypeText"
           @click="changeLogoType()">{{ logoType?"手机号登录":'账号密码登录' }}</div>

      <el-button :loading="loading"
                 type="primary"
                 style="width: 100%; margin-bottom: 30px"
                 @click.native.prevent="handleLogin">登录</el-button>

    </el-form>
  </div>
</template>

<script>
import API from '@/api'
import ValidCode from '@/components/ValidCode.vue'
import { Base64 } from 'js-base64'
const isProd = process.env.NODE_ENV === 'production'
const loginForm = !isProd
  ? {
    login_name: 'admin',
    password: 'admin@123987',
    code: ''
  }
  : {
    login_name: '',
    password: '',
    code: ''
  }
export default {
  name: 'Login',
  components: {
    ValidCode
  },
  data () {
    return {
      logoType: true,
      isProd,
      isShow: true,
      loginForm,
      phone: '',
      rightCode: '',

      loginRules: {
        login_name: [{ required: true, trigger: 'blur' }],
        password: [{ required: true, trigger: 'blur' }],
        code: [{ required: true, trigger: 'blur' }]
      },
      loading: false,
      passwordType: 'password',
      redirect: undefined
    }
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  methods: {
    showPwd () {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },

    // 验证码
    createValidCode (data) {
      this.rightCode = data
    },

    handleLogin () {
      if (this.logoType) {
        this.$refs.loginForm.validate((valid) => {
          if (valid) {
            this.loading = true
            this.$store
              .dispatch('user/login', { login_name: Base64.encode(this.loginForm.login_name), password: Base64.encode(this.loginForm.password) })
              //   .dispatch('user/login', { login_name: this.loginForm.login_name, password: this.loginForm.password })
              .then(() => {
                this.$router.push({ path: '/' })
                this.loading = false
              })
              .catch((err) => {
                this.loading = false
                this.$message.error('账号密码不正确~~')
              })
          } else {
            return false
          }
        })
      } else {
        const phoneReg = /^1[3456789]\d{9}$/
        if (!this.phone) return this.$message.error('请填写正确的手机号~~')
        if (!phoneReg.test(this.phone)) return this.$message.error('请填写正确的手机号~~')
        if (!this.code) return this.$message.error('请填写正确的验证码~~')

        this.loading = true
        this.$store
          .dispatch('user/phoneLogin', { phone: this.phone, code: this.code })
          .then(() => {
            this.$router.push({ path: '/' })
            this.loading = false
          })
          .catch((err) => {
            this.loading = false
            this.$message.error('请填写正确的验证码~~')
          })
      }
    },

    submit () {
      this.isShow = true
    },

    onSuccess (msg) {
      this.isShow = false // 通过验证后，需要手动关闭模态框
    },

    onClose () {
      this.isShow = false
    },

    // 发送短信
    sendMessage () {
      const phoneReg = /^1[3456789]\d{9}$/
      if (phoneReg.test(this.phone)) {
        API.sendCode({ phone: this.phone })
          .then(({ data }) => {
            this.$message.success('发送成功~~')
          })
          .catch((error) => {
            this.$message.error('该手机号尚未注册~~')
          })
      } else {
        this.$message.error('请输入正确的手机号~~')
      }
    },

    restForm () {
      this.code = ''
      this.phone = ''
      this.loginForm.login_name = ''
      this.loginForm.password = ''
    },

    changeLogoType () {
      this.logoType = !this.logoType
      this.restForm()
    }

  }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #283443;
$light_gray: #fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 80%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;

::v-deep {
  .el-input__inner {
    &:focus {
      background-color: transparent;
    }
    &::-webkit-input-placeholder {
      color: rgba(255, 255, 255, 0.5);
    }
  }
  .vue-auth-box_ {
    position: relative;
    width: fit-content !important;
  }
  .el-form-item__content {
    display: flex;
    align-items: center;
  }
}
.login-container {
  min-height: 100%;
  width: 100%;
  background: url('~@/assets/background.png') no-repeat center;
  background-size: cover;
  overflow: hidden;

  .logoTypeText {
    width: 100%;
    text-align: center;
    font-size: 16px;
    color: #ffffff;
    margin-bottom: 18px;
  }

  .login-form {
    position: absolute;
    z-index: 1;
    top: 0;
    left: 50%;
    transform: translate(-50%, 0);
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
    .info {
      font-size: 18px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
